Home / 1,686,684.42-2,530,024.58-549,444.76

Finding the Fourth Proportional to 1,686,684.42, 2,530,024.58 and 549,444.76

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Solution

The fourth proportional to 1,686,684.42, 2,530,024.58 and 549,444.76 is: 824,166.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,686,684.42 : 2,530,024.58 = 549,444.76 : x
  2. Step 2: Convert to fraction form
    1,686,684.42/2,530,024.58 = 549,444.76/x
  3. Step 3: Cross multiply
    1,686,684.42x = 2,530,024.58 × 549,444.76
  4. Step 4: Simplify right side
    1,686,684.42x = 1,390,108,759,013.41
  5. Step 5: Solve for x
    x = 1,390,108,759,013.41/1,686,684.42
  6. Step 6: Final answer
    x = 824,166.48

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.